AT291939B - Verfahren zur Herstellung kleiner Kapseln - Google Patents

Verfahren zur Herstellung kleiner Kapseln

Info

Publication number
AT291939B
AT291939B AT734168A AT734168A AT291939B AT 291939 B AT291939 B AT 291939B AT 734168 A AT734168 A AT 734168A AT 734168 A AT734168 A AT 734168A AT 291939 B AT291939 B AT 291939B
Authority
AT
Austria
Prior art keywords
making small
small capsules
capsules
making
small
Prior art date
Application number
AT734168A
Other languages
English (en)
Original Assignee
Ncr Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ncr Co filed Critical Ncr Co
Application granted granted Critical
Publication of AT291939B publication Critical patent/AT291939B/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/08Simple coacervation, i.e. addition of highly hydrophilic material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987Addition polymer from unsaturated monomers only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
AT734168A 1967-08-21 1968-07-29 Verfahren zur Herstellung kleiner Kapseln AT291939B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66182267A 1967-08-21 1967-08-21

Publications (1)

Publication Number Publication Date
AT291939B true AT291939B (de) 1971-08-10

Family

ID=24655253

Family Applications (1)

Application Number Title Priority Date Filing Date
AT734168A AT291939B (de) 1967-08-21 1968-07-29 Verfahren zur Herstellung kleiner Kapseln

Country Status (11)

Country Link
US (1) US3703474A (de)
JP (1) JPS4927267B1 (de)
AT (1) AT291939B (de)
BE (1) BE719449A (de)
CH (1) CH508417A (de)
DE (1) DE1769972A1 (de)
DK (1) DK123460B (de)
FR (1) FR1578353A (de)
GB (1) GB1177440A (de)
NL (1) NL6811852A (de)
SE (1) SE348648B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649956B2 (de) * 1973-08-17 1981-11-26
US4166800A (en) * 1977-08-25 1979-09-04 Sandoz, Inc. Processes for preparation of microspheres
CH644768A5 (de) * 1977-08-25 1984-08-31 Sandoz Ag Verfahren zur herstellung von mikrokugeln.
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) * 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use

Also Published As

Publication number Publication date
BE719449A (de) 1969-01-16
SE348648B (de) 1972-09-11
NL6811852A (de) 1969-02-25
JPS4927267B1 (de) 1974-07-16
GB1177440A (en) 1970-01-14
FR1578353A (de) 1969-08-14
US3703474A (en) 1972-11-21
CH508417A (fr) 1971-06-15
DE1769972A1 (de) 1971-09-16
DK123460B (da) 1972-06-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee